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js/src/tests/ecma_5/Function/function-call.js@6474c204b198 (annotated)

js/src/tests/ecma_5/Function/function-call.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/*
michael@0	2	* Any copyright is dedicated to the Public Domain.
michael@0	3	* http://creativecommons.org/licenses/publicdomain/
michael@0	4	* Contributor:
michael@0	5	* Jeff Walden <jwalden+code@mit.edu>
michael@0	6	*/
michael@0	7
michael@0	8	//-----------------------------------------------------------------------------
michael@0	9	var BUGNUMBER = 575535;
michael@0	10	var summary = 'Function.prototype.call';
michael@0	11	print(BUGNUMBER + ": " + summary);
michael@0	12
michael@0	13	/**************
michael@0	14	* BEGIN TEST *
michael@0	15	**************/
michael@0	16
michael@0	17	function expectTypeError(fun, msg)
michael@0	18	{
michael@0	19	try
michael@0	20	{
michael@0	21	fun();
michael@0	22	assertEq(true, false, "should have thrown a TypeError");
michael@0	23	}
michael@0	24	catch (e)
michael@0	25	{
michael@0	26	assertEq(e instanceof TypeError, true, msg + "; instead threw " + e);
michael@0	27	}
michael@0	28	}
michael@0	29
michael@0	30	function fun() { }
michael@0	31
michael@0	32	var global = this;
michael@0	33
michael@0	34	assertEq(Function.prototype.call.length, 1);
michael@0	35
michael@0	36
michael@0	37	/* Step 1. */
michael@0	38	var nonfuns = [null, 1, -1, 2.5, "[[Call]]", undefined, true, false, {}];
michael@0	39	for (var i = 0, sz = nonfuns.length; i < sz; i++)
michael@0	40	{
michael@0	41	var f = function()
michael@0	42	{
michael@0	43	Function.prototype.call.apply(nonfuns[i]);
michael@0	44	};
michael@0	45	var msg =
michael@0	46	"expected TypeError calling Function.prototype.call with uncallable this";
michael@0	47	expectTypeError(f, msg);
michael@0	48	}
michael@0	49
michael@0	50
michael@0	51	/* Steps 2-4. */
michael@0	52	function none()
michael@0	53	{
michael@0	54	assertEq(this, global, "bad this");
michael@0	55	assertEq(arguments.length, 0, "wrong arguments");
michael@0	56	}
michael@0	57
michael@0	58	none.call();
michael@0	59	none.call(undefined);
michael@0	60	none.call(null);
michael@0	61
michael@0	62	var seenThis;
michael@0	63	function strictNone()
michael@0	64	{
michael@0	65	"use strict";
michael@0	66	assertEq(this, seenThis, "bad this");
michael@0	67	assertEq(arguments.length, 0, "wrong arguments");
michael@0	68	}
michael@0	69
michael@0	70	seenThis = undefined;
michael@0	71	strictNone.call();
michael@0	72	strictNone.call(undefined);
michael@0	73
michael@0	74	seenThis = null;
michael@0	75	strictNone.call(null);
michael@0	76
michael@0	77	seenThis = 17;
michael@0	78	strictNone.call(17);
michael@0	79
michael@0	80	var seenThisBox, args;
michael@0	81	function some()
michael@0	82	{
michael@0	83	assertEq(this instanceof seenThisBox, true,
michael@0	84	"this not instanceof " + seenThisBox);
michael@0	85	assertEq(this.valueOf(), seenThis,
michael@0	86	"wrong this valueOf()");
michael@0	87	assertEq(arguments.length, args.length, "wrong arguments count");
michael@0	88	for (var i = 0; i < args.length; i++)
michael@0	89	assertEq(arguments[i], args[i], "wrong argument " + i);
michael@0	90	}
michael@0	91
michael@0	92	seenThis = false;
michael@0	93	seenThisBox = Boolean;
michael@0	94	args = [8, 6, 7, NaN, undefined, 0.3];
michael@0	95	some.call(false, 8, 6, 7, NaN, undefined, 0.3);
michael@0	96
michael@0	97	var obj = {};
michael@0	98
michael@0	99	seenThis = "foo";
michael@0	100	seenThisBox = String;
michael@0	101	args = [obj];
michael@0	102	some.call("foo", obj);
michael@0	103
michael@0	104	seenThis = obj;
michael@0	105	seenThisBox = Object;
michael@0	106	some.call(obj, obj);
michael@0	107
michael@0	108	function strictSome()
michael@0	109	{
michael@0	110	"use strict";
michael@0	111	assertEq(this, seenThis, "wrong this");
michael@0	112	assertEq(arguments.length, args.length, "wrong arguments count");
michael@0	113	for (var i = 0; i < args.length; i++)
michael@0	114	assertEq(arguments[i], args[i], "wrong argument " + i);
michael@0	115	}
michael@0	116
michael@0	117	seenThis = NaN;
michael@0	118	args = [8, 6, 7, NaN, undefined, 0.3];
michael@0	119	strictSome.call(NaN, 8, 6, 7, NaN, undefined, 0.3);
michael@0	120
michael@0	121	seenThis = "foo";
michael@0	122	args = [obj];
michael@0	123	strictSome.call("foo", obj);
michael@0	124
michael@0	125	seenThis = obj;
michael@0	126	strictSome.call(obj, obj);
michael@0	127
michael@0	128
michael@0	129	/******************************************************************************/
michael@0	130
michael@0	131	if (typeof reportCompare === "function")
michael@0	132	reportCompare(true, true);
michael@0	133
michael@0	134	print("All tests passed!");